package com.yj.lcj.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;


@Configuration
public class WebMvcConfig implements WebMvcConfigurer {

    /**
     * 提前实例化拦截器
     * @return
     */
    @Bean
    public LoginInterceptor loginInterceptor(){
        return new LoginInterceptor();
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(loginInterceptor())
                .addPathPatterns("/**")// 拦截
                .excludePathPatterns("/app/login","/app/getCode","/app/userLogin","/weather/**");  // 放行
    }
}
